Who is the Epson - WorkForce Pro WF-7840 for?
Budget-tier printer. The 60.4 score sits in C-tier (58–67) — the formula flags meaningful weaknesses against premium peers.
Reasonable if cost is the deciding factor and the spec weaknesses don’t matter for your use. Check the spec table carefully before buying.
Mars Score is computed from 10 measured specs against the transparent formula for the printers category. No editorial picks, no paid placement.
Epson - WorkForce Pro WF-7840: advantages & disadvantages
Measured against every printers we track, here is where the Epson - WorkForce Pro WF-7840 pulls ahead.
- ▲Includes Color — a feature not every printers offers.
- ▲Includes Auto duplex — a feature not every printers offers.
No spec lands in the bottom quartile of the category normalization window — this product holds up across the weighted axes.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Type
- Inkjet AIO
- Pages/min (mono)
- 25
- Pages/min (color)
- 12
- Color
- true
All specifications
Spec
- Type
- Inkjet AIO
- Color
- true
- Pages/min (mono)
- 25
- Pages/min (color)
- 12
- Resolution
- 4800x2400 dpi
- Max paper size
- Tabloid
Features
- Auto duplex
- true
- ADF
- true
- Wi-Fi
- true
- AirPrint
- true
Latest from the lab
All lab reports →Popular comparisons featuring the Epson - WorkForce Pro WF-7840
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Frequently asked
What is the Mars Score for Epson - WorkForce Pro WF-7840?+
Epson - WorkForce Pro WF-7840 scores 60.4 on the transparent Mars Score formula for printers, computed from its published specs against the category's weighted normalization.
What category does Epson - WorkForce Pro WF-7840 belong to?+
Epson - WorkForce Pro WF-7840 is a Epson printer catalogued in the Printers category.
When was Epson - WorkForce Pro WF-7840 released?+
Epson - WorkForce Pro WF-7840 was released on 2021-09-15.
What is the type of Epson - WorkForce Pro WF-7840?+
Epson - WorkForce Pro WF-7840 has a type of Inkjet AIO.
What is the pages/min (mono) of Epson - WorkForce Pro WF-7840?+
Epson - WorkForce Pro WF-7840 has a pages/min (mono) of 25.
What is the pages/min (color) of Epson - WorkForce Pro WF-7840?+
Epson - WorkForce Pro WF-7840 has a pages/min (color) of 12.
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